Bio-D- Mulsion supplies vitamin D3 50 MCG (2000 IU per drop) in an emulsified form to aid in uptake and assimilation, especially important for those with malabsorption issues. While the importance of vitamin D for musculoskeletal health is well documented, its importance in numerous other aspects of health are now recognized. They include cardiovascular health and immune function. Also noteworthy is the fact that inadequate levels of vitamin D are extremely common. INFORMATION ON THE PACKAGING MAY VARY AS IT HAS BEEN CHANGED TO REFLECT THE FDA REQUIREMENTS (IU TO MCG DOSAGE) – PROMOTES STRONG BONES: Vitamin D helps with regulating absorption of calcium and phosphorus; Its important to get enough vitamin D to ensure bones and teeth are strong – SUPPORTS THE IMMUNE SYSTEM: Vitamin D supports immune function; Having sufficient levels of vitamin D helps trigger peptides, which allow your body to quickly and effectively fight off invaders – SUPPORTS CARDIOVASCULAR FUNCTION & COGNITIVE HEALTH: In addition to supporting strong bones and the immune system, Vitamin D also helps support cardiovascular function and cognition; Vitamin D receptors are found throughout the nervous system and in the brains hippocampus, which makes this vitamins role even more far-reaching than we knew – WHO WE ARE: We have revolutionized the nutritional supplement industry by combining The Best of Science and Nature; Our focus on research, natural effectiveness, product safety, efficacy, quality control, and ongoing innovation drives our advancements in the field – QUALITY MADE IN THE USA: We produce tablets, capsules, powders, and liquids in a Texas Department of Health licensed, GMP-certified production and ISO-certified laboratory facility; All products are tested in a state-of-the-art laboratory to ensure safety, efficacy, and purity, and are Gluten Free!